17961459525

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{15619}}^1$

素因数の和:15923

約数の個数: 72

約数和(自身を含む): 33992244000

約数和(自身を除く): 16030784475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 269, 285, 475, 807, 855, 1345, 1425, 2421, 4035, 4275, 5111, 6725, 12105, 15333, 15619, 20175, 25555, 45999, 46857, 60525, 76665, 78095, 127775, 140571, 229995, 234285, 296761, 383325, 390475, 702855, 890283, 1149975, 1171425, 1483805, 2670849, 3514275, 4201511, 4451415, 7419025, 12604533, 13354245, 21007555, 22257075, 37813599, 63022665, 66771225, 79828709, 105037775, 189067995, 239486127, 315113325, 399143545, 718458381, 945339975, 1197430635, 1995717725, 3592291905, 5987153175, 17961459525]

約数ペア:

[(1, 17961459525), (3, 5987153175), (5, 3592291905), (9, 1995717725), (15, 1197430635), (19, 945339975), (25, 718458381), (45, 399143545), (57, 315113325), (75, 239486127), (95, 189067995), (171, 105037775), (225, 79828709), (269, 66771225), (285, 63022665), (475, 37813599), (807, 22257075), (855, 21007555), (1345, 13354245), (1425, 12604533), (2421, 7419025), (4035, 4451415), (4275, 4201511), (5111, 3514275), (6725, 2670849), (12105, 1483805), (15333, 1171425), (15619, 1149975), (20175, 890283), (25555, 702855), (45999, 390475), (46857, 383325), (60525, 296761), (76665, 234285), (78095, 229995), (127775, 140571)]